Cycle Pro O2 Sensor - Harley & Indian V-Twin
About Cycle Pro
Cycle Pro supplies replacement and maintenance parts across the V-twin service catalog, covering the routine wear items a shop goes through week to week.
The Cycle Pro O2 Sensor is engineered to OEM specifications, providing a direct-fit replacement for a wide range of Harley-Davidson and Indian Motorcycle V-twin engines. This sensor is crucial for maintaining accurate fuel mixture monitoring, which directly impacts engine performance and efficiency.
Why riders pick this
- Direct-fit O2 sensor for Harley & Indian V-twin engines
- Engineered to meet or exceed OEM specifications
- High-temperature dual shield construction for durability
- Made in the USA for consistent quality
Accurate oxygen sensor readings are fundamental for your V-twin's engine management system to deliver optimal performance and fuel economy. This Cycle Pro O2 sensor ensures your bike's electronic control module (ECM) receives precise data, allowing it to adjust the air-fuel mixture for peak operation. Built in the USA with a high-temperature dual shield end, it offers robust durability against the extreme conditions found in an exhaust system.
Enhanced Engine Efficiency
- Meets and exceeds OEM specifications for reliable function
- Direct-fit design eliminates the need for modifications
- High-temperature dual shield end ensures longevity
- USA made for consistent quality
- Improves engine performance and fuel mixture accuracy
Reliable Performance Upgrade
Replacing a faulty O2 sensor with this Cycle Pro unit is a straightforward way to resolve common issues like rough idling, poor throttle response, and reduced fuel efficiency. It’s designed to bolt right in, making it an accessible upgrade for riders looking to restore their V-twin to its intended operational parameters. Ensure your Harley or Indian Motorcycle is getting the correct fuel mapping for consistent power delivery.
Specifications
- Brand: Cycle Pro
- Manufacturer Part #: 14279
- Length: 6.2 in
- Width: 2.1 in
- Height: 1.9 in
- Weight: 0.15 lbs
Common questions
Will this O2 sensor fit my Harley-Davidson or Indian Motorcycle?
This Cycle Pro O2 sensor is engineered for a wide range of Harley-Davidson and Indian Motorcycle V-twin engines. To ensure exact fitment, please verify your bike's specific sensor part number using our Shop by Bike tool before ordering.
Do I need a special tuner or modifications after installing this sensor?
No, this is a direct-fit replacement sensor designed to work with your bike's existing system without modifications. Your engine's ECM will typically adapt to the new sensor automatically.
What is the primary function of an O2 sensor in a V-twin engine?
The oxygen sensor monitors the exhaust gases and sends data to your engine's fuel injection system. This allows the ECM to continuously adjust the air-fuel mixture for optimal combustion, performance, and emissions.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cycle Pro |
| TYPE | Intake/Carb/Fuel System |
| SKU | 865-01006 |
| WEIGHT | 0.15 lb |